condition	mean	min	max
4 h after light	10.373437500000001	9.668262	11.078613
8 h after light	9.007089	8.444948	9.56923
12 h after light	9.474118	8.704301	10.243935
4 h after dark	9.2797035	9.276728	9.282679
8 h after dark	10.510878	9.707831	11.313925
12 h after dark	9.707831	9.707831	9.707831